Title:
ULTRA-HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY, AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2022/119253
Kind Code:
A1
Abstract:
The present invention relates to an ultra-high strength cold rolled steel sheet having excellent bendability, and a method of manufacturing same, and more specifically, to an ultra-high strength cold rolled steel sheet that has excellent bendability and can be used for vehicles, and a method of manufacturing same.
Inventors:
KONG JONG-PAN (KR)
AHN YEON-SANG (KR)
RYU JOO-HYUN (KR)
AHN YEON-SANG (KR)
RYU JOO-HYUN (KR)
Application Number:
PCT/KR2021/017743
Publication Date:
June 09, 2022
Filing Date:
November 29, 2021
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C22C38/38; C21D8/02; C21D9/46; C22C38/22; C22C38/26; C22C38/28; C22C38/32
Foreign References:
| JP2014196557A | 2014-10-16 | |||
| KR20140047960A | 2014-04-23 | |||
| KR20130046941A | 2013-05-08 | |||
| JP2010535946A | 2010-11-25 | |||
| JP2009030091A | 2009-02-12 | |||
| JP2005264176A | 2005-09-29 | |||
| JP2528387B2 | 1996-08-28 | |||
| KR20150073844A | 2015-07-01 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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